Biblical Polygamy

Ezra

2 Wives, Jehudijah

"And the sons of Ezra were, Jether, and Mered, and Epher, and Jalon: and she
bare Miriam, and Shammai, and Ishbah the father of Eshtemoa. And his wife
Jehudijah bare Jered the father of Gedor, and Heber the father of Socho, and
Jekuthiel the father of Zanoah. And these are the sons of Bithiah the daughter
of Pharaoh, which Mered took." 1 Chronicles 4:17-18